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50342400 = 2932521923
BaseRepresentation
bin1100000000001…
…0101000000000
310111201122210100
43000002220000
5100341424100
64555002400
71150621563
oct300025000
9114648710
1050342400
1126464a99
1214a39400
13a578204
1469864da
154646400
hex3002a00

50342400 has 360 divisors, whose sum is σ = 197889120. Its totient is φ = 12165120.

The previous prime is 50342371. The next prime is 50342401. The reversal of 50342400 is 424305.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (50342401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2188789 + ... + 2188811.

It is an arithmetic number, because the mean of its divisors is an integer number (549692).

Almost surely, 250342400 is an apocalyptic number.

50342400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50342400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98944560).

50342400 is an abundant number, since it is smaller than the sum of its proper divisors (147546720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50342400 is a wasteful number, since it uses less digits than its factorization.

50342400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 50342400 is about 7095.2378395654. The cubic root of 50342400 is about 369.2421791346.

Adding to 50342400 its reverse (424305), we get a palindrome (50766705).

The spelling of 50342400 in words is "fifty million, three hundred forty-two thousand, four hundred".